📄 文档 / PDF
PDF 转换 / 合并 / 水印 / 压缩 / 旋转 All 13 tools run 100% locally in your browser — files are never uploaded, free to use.
PDF to Image
Upload a PDF, render each page to an image locally and download — no upload.
PDF Merge
Select multiple PDFs and merge them into one file locally.
PDF Split
Upload a PDF, split by page or range locally, download as ZIP.
PDF Watermark
Upload a PDF, tile a text watermark locally and download.
Word to PDF
Render Word (.docx) to PDF locally and download — Chinese text intact.
Excel to PDF
Render each Excel sheet to PDF locally and download.
PPT Text Extractor
Unpack PPT locally, extract text & notes per slide, export as text.
PDF Page Numbers
Add page numbers to every PDF page locally and download.
Image to PDF
Merge multiple images into one PDF locally and download.
PDF Compressor
Compress PDF by lowering image quality locally, show savings, batch.
PDF Rotate
Rotate PDF page orientation locally and download.
PDF Text Extractor
Extract PDF text locally with pdf.js, copy or download .txt.
PDF Delete Pages
Delete specified PDF pages locally (ranges supported), keep the rest.
About 文档 / PDF
文档 / PDF tools run entirely in your browser locally — no upload needed, faster and more private. We keep adding more 文档 / PDF tools.
FAQ
Do these tools need to upload files?
No. All processing is done locally in your browser; files never leave your device.
Does it work on mobile?
Yes. The site is responsive and works on phones, tablets, and desktop browsers.